//
//  UIBarButtonItem+Extensions.swift
//  传智微博
//
//  Created by wong on 16/12/9.
//  Copyright © 2016年 Canis. All rights reserved.
//

import UIKit

extension UIBarButtonItem{
    convenience init(title:String,fontSize:CGFloat = 16,target:AnyObject?,action: Selector,isBack:Bool = false) {
        let btn:UIButton = UIButton.cz_textButton(title, fontSize:fontSize, normalColor: UIColor.darkGray, highlightedColor: UIColor.orange)
        
        if isBack{
            let imageName = "navigationbar_back_withtext"
            btn.setImage(UIImage(named: imageName), for: UIControlState(rawValue:0))
            btn.setImage(UIImage(named: imageName + "_highlighted"), for: .highlighted)
            btn.sizeToFit()
        }
        
        btn.addTarget(target, action:action, for: .touchUpInside)
        //实例化 UIBarButtonItem
        self.init(customView:btn)
    }
}
